X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fmpc8xx%2Fcommproc.c;h=75740e07f2bd00ef78071c6d5568bf7e89748f13;hb=d94f92cbd7f4a4d3bf0d5d963b709c686e8f6633;hp=37c72a7273ee3700e46ba821afb4b455189b3266;hpb=d1cbe85b084ce543ba0b09def03a1b20940e6c03;p=oweals%2Fu-boot.git

diff --git a/cpu/mpc8xx/commproc.c b/cpu/mpc8xx/commproc.c
index 37c72a7273..75740e07f2 100644
--- a/cpu/mpc8xx/commproc.c
+++ b/cpu/mpc8xx/commproc.c
@@ -110,3 +110,29 @@ ulong post_word_load (void)
 }
 
 #endif	/* CONFIG_POST || CONFIG_LOGBUFFER*/
+
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+
+void bootcount_store (ulong a)
+{
+	volatile ulong *save_addr =
+		(volatile ulong *)( ((immap_t *) CFG_IMMR)->im_cpm.cp_dpmem +
+		                    CPM_BOOTCOUNT_ADDR );
+
+	save_addr[0] = a;
+	save_addr[1] = BOOTCOUNT_MAGIC;
+}
+
+ulong bootcount_load (void)
+{
+	volatile ulong *save_addr =
+		(volatile ulong *)( ((immap_t *) CFG_IMMR)->im_cpm.cp_dpmem +
+		                    CPM_BOOTCOUNT_ADDR );
+
+	if (save_addr[1] != BOOTCOUNT_MAGIC)
+		return 0;
+	else
+		return save_addr[0];
+}
+
+#endif /* CONFIG_BOOTCOUNT_LIMIT */